crews will pump any contaminated water they collect back no the fool minimize damage to the environment. tepco officials say the volume of contaminated water is increasing by about 400 tons per day. they'll no longer use the underground storage pools and plan to install more above ground tanks. they're working on a way to deacon tam nate the water. currently only two of japan's reactors are on line and generating power. a group of citizens has been waging a battle to shut those down. a japanese court ruled there wasn't enough evidence showing the nuclear plant poses a risk. nhk reports. >> reporter: the plaintiffs in this case had hoped for a legal victory. now they're coming to terms with their loss. >> translator: the court decision is really regrettable. >> reporter: the case centers on the plant in fukui prefecture. the operator restarted two reactors there last august. engineers said computer simulations showed the units would be able to sustain a major earthquake. but some residents weren't convinced. more than 260 of them filed an injunction to force the utility to stop the react